下列需要进行实名注册的社交网站是（）.
A.新浪微博
B.Facebook
C.QQ
D.天涯社区
参考答案：B
一节课有______分钟，课间休息有______分钟，再加上______分钟就是1个小时．
If you still remember the ______ time of the accident, please tell us. We would ______ your help.
A．approximate; appreciation
B．approximately; appreciate
C．approximate; appreciate
D．approximately; appreciation
